1640986498

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{123401}}^1$

素因数の和:123573

約数の個数: 16

約数和(自身を含む): 2524804920

約数和(自身を除く): 883818422

約数列:

[1, 2, 61, 109, 122, 218, 6649, 13298, 123401, 246802, 7527461, 13450709, 15054922, 26901418, 820493249, 1640986498]

約数ペア:

[(1, 1640986498), (2, 820493249), (61, 26901418), (109, 15054922), (122, 13450709), (218, 7527461), (6649, 246802), (13298, 123401)]